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【单选题】
在Excel2010中,当您修改图表显示的工作表数据时,必须进行()操作来刷新图表。A.
按 Shift+Ctrl。
B.
无需进行任何操作。
C.
按 F6。
D.
按刷新键
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举一反三
【单选题】The atmosphere is all the air surrounding the earth. Without it, we would be forced to seek shelter from the sun, as there would be no atmosphere to protect us from the sun's deadly rays. Large and po...
A.
the total amount of oxygen over the earth
B.
mixture of gases surrounding the earth
C.
a source of storms
D.
the diffusion of waste gas
【判断题】Like any other area, virtual market has its own cons, the most important one being the lack of a “physical presence”.
A.
正确
B.
错误
【简答题】Tourism is one of the most promising industries of the last few years. In most countries there are official organizations to encourage tourists. In fact, very often the ordinary people are worse off b...
【简答题】带挂梁的T形刚构桥具有哪些优缺点?
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